/*

ai.chat.messages    获取当前聊天的所有对话记录

[
    {
        "role": "assistant",
        "created": 1749208642021,
        "content": "你好，我是AI助手，请问您需要什么帮助？",
        "completed": true
    },
    {
        "id": "1749208646052406",
        "type": "text",
        "role": "user",
        "created": 1749208646052,
        "completed": true,
        "content": "你好\\n"
    },
    {
        "id": "1749208646053219",
        "type": "deepseek-v3",
        "subtype": "",
        "role": "assistant",
        "created": 1749208646053,
        "completed": true,
        "prompt": "你好\\n",
        "content": "你好！😊 很高兴见到你～有什么我可以帮忙的吗？无论是问题解答、日常闲聊，还是需要建议，我都在这儿呢！✨"
    }
]

-------------------------------
ai.historyItems    获取本机存储的历史聊天记录

[
    {
        "roleId": 1,
        "chatId": 1749191794195,
        "title": "现在是什么模型\\n",
        "time": 1749191794195,
        "messages": [...]
    },
    {
        "roleId": 1,
        "chatId": 1749189340526,
        "title": "你现在的模型是什么\\n\\n",
        "time": 1749189340526,
        "messages": [...]
    }
]



*/